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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.1 kW · cooling and heating

Ocelair OASC18

A++

Uses less electricity than 20% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €82 a year, €821 over ten years.

Cooling, SEER
6.1
Typical 6.8
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€82 / year
+€412 if you also heat with it (average climate)

Uses more than most comparable models: 80 % of them need less. Rotenso LEP35Xi R16 / LOP35Xo R16, the most efficient alternative on sale, saves about €45 a year. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. Ocelair has 5 models in this group; this one is number 4 among them.

Where it stands

Rank 4,028 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 4,027 use less.

Median 254 This model · 290 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Pacific ANEMOS18P 290 kWh same
  2. A++ Hobsand HOSC18 290 kWh same
  3. A++ Ocelair OASC18 290 kWh
  4. A++ Brokton BRSC18 290 kWh same
  5. A++ Olimpia Splendid OS-SEMTH18EI / OS-CEMTH18EJ 290 kWh same
See the full ranking

What it will cost you

Period OASC18 LEP35Xi R16 / LOP35Xo R16 Difference
1 year €82 €37 −€45
5 years €411 €185 −€225
10 years €821 €371 −€450
15 years €1,232 €556 −€675

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Cooling and heating

Cooling season 290 kWh / yr
Heating, average climate 1,455 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 6.1 1,354
Average (e.g. Strasbourg) 4.0 1,455
Colder (e.g. Helsinki) — —

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model CoolingSEER kWh / yr Saves / year in 10 years
A++ Ocelair OASC18 (this model)
5.1 kW6.1 290 — —
5.1 kW9.4 131 €45 €450
5.3 kW7.0 132 €45 €447
5.3 kW7.0 132 €45 €447
4.5 kW9.1 174 €33 €329
4.5 kW8.7 181 €31 €309

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.1
SCOP warmer / average / colder
6.1 / 4.0 / –
Cooling design load
5.1 kW
Heating design load (average)
4.2 kW
Yearly cooling
290 kWh
Yearly heating (average climate)
1,455 kWh
Sound power indoor / outdoor
50 / 64 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Ocelair under one model number.

OASC18

  1. Placed on the EU market
  2. First published in the EU register (EPREL)

Questions

How much does the Ocelair OASC18 cost to run?

At one cooling season as on the label it uses about 290 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €82 a year, or €821 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.1 and SCOP 4.0 in the average climate: higher is better.